770706225 has 96 divisors (see below), whose sum is σ = 1458240000. Its totient is φ = 398960640.

The previous prime is 770706199. The next prime is 770706227. The reversal of 770706225 is 522607077.

It is not a de Polignac number, because 770706225 - 2⁶ = 770706161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 770706225.

It is not an unprimeable number, because it can be changed into a prime (770706227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5172451 + ... + 5172599.

It is an arithmetic number, because the mean of its divisors is an integer number (15190000).

Almost surely, 2^770706225 is an apocalyptic number.

770706225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

770706225 is a deficient number, since it is larger than the sum of its proper divisors (687533775).

770706225 is a wasteful number, since it uses less digits than its factorization.

770706225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 770706225 is about 27761.5962257216. The cubic root of 770706225 is about 916.8457769384.

The spelling of 770706225 in words is "seven hundred seventy million, seven hundred six thousand, two hundred twenty-five".